| 摘要 |
Closure device for bottles for liquors, comprising a pouring body (1), a valve member (9) located within the said pouring body (1) to allow the outflow of the liquid and prevent its fraudulent introduction, a tubular element (11) comprising a first stopper-like portion (12) and a second sleeve-like portion (13), the said first stopper-like portion (12) and the said second portion (13)forming a so called tube-stopper element and being interconnected axially by a circumferential weakening line (14), the said first stopper-like portion (12) being engaged with the pouring member (1) by means of threading (17, 18) for opening and closing the said pouring aperture (3). Said tube-stopper element is provided with at least a first annular rib (25) radially projecting from its outer surface and positioned axially above said weakening line (14) and at least a second annular rib (27) also projecting from its outer surface and positioned axially below said weakening line (14), said first and second ribs forming connecting means between said removable seal means and said tube-stopper element. In such a way the seal removable means can be outer stopper or over stopper made either of plastic material or in form of a metallic sheet capsule. |
